diff --git a/.github/workflows/build-binaries.yml b/.github/workflows/build-binaries.yml
index abccc6fb..bdfe242b 100644
--- a/.github/workflows/build-binaries.yml
+++ b/.github/workflows/build-binaries.yml
@@ -39,6 +39,31 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
+      - name: Install cross-platform native bindings
+        run: |
+          # npm ci only installs optional deps for the current platform (linux-x64)
+          # We need all platform bindings for bun cross-compilation
+
+          # Clipboard bindings for all target platforms
+          npm install --no-save \
+            @crosscopy/clipboard-darwin-arm64@0.2.8 \
+            @crosscopy/clipboard-darwin-x64@0.2.8 \
+            @crosscopy/clipboard-linux-x64-gnu@0.2.8 \
+            @crosscopy/clipboard-linux-arm64-gnu@0.2.8 \
+            @crosscopy/clipboard-win32-x64-msvc@0.2.8
+
+          # Sharp bindings for all target platforms
+          npm install --no-save \
+            @img/sharp-darwin-arm64@0.34.5 \
+            @img/sharp-darwin-x64@0.34.5 \
+            @img/sharp-linux-x64@0.34.5 \
+            @img/sharp-linux-arm64@0.34.5 \
+            @img/sharp-win32-x64@0.34.5 \
+            @img/sharp-libvips-darwin-arm64@1.2.4 \
+            @img/sharp-libvips-darwin-x64@1.2.4 \
+            @img/sharp-libvips-linux-x64@1.2.4 \
+            @img/sharp-libvips-linux-arm64@1.2.4
+
       - name: Build all packages
         run: npm run build